Driven Sprocket Support Components Inspection
Courtesy of GENERAL MOTORS CORP.
- Inspect the driven sprocket support assembly (609) for the following:
- Rolled or cut second clutch housing oil seal ring seals (613)
- Damage to the piston seal surface in the driven sprocket support assembly
- Blocked or porous oil passages in the driven sprocket support assembly
- A leaking or missing cup plug
- Inspect the fourth clutch piston (603) for damage.
- Inspect the thrust washer (611) from the second clutch housing for cracks or distortion.
- Inspect the fourth clutch spring assembly (602) for distorted or missing springs.
- Inspect the driven sprocket bearing assembly for foreign material and missing, flat, or damaged rollers.
- Replace the Teflon® seal rings (613) under the following conditions:
- The rings are cut or damaged
- You are performing a complete overhaul
- Inspect all seal ring grooves for debris, burrs, or damage.